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High Quality FAW J5 Truck Spare Parts 24V Electrical 3722010-240 Fuse Box

The 3722010-240 Fuse Box Assembly (officially known as the Central Distribution Box) is a vital electrical control center in FAW Jiefang J5, J6, and related medium- to heavy-duty commercial vehicles. Functioning as the "nerve center" of the vehicle’s power distribution system, it manages and protects all major electrical circuits — including lighting, engine ECU, ABS, air conditioning, wipers, instrumentation, and auxiliary systems.

Constructed with high-grade flame-retardant materials and precision-engineered terminals, this fuse and relay box ensures safe current flow while providing reliable overcurrent protection through standardized blade-type fuses and plug-in relays. In the event of a short circuit or overload, individual fuses blow to isolate faulty circuits — preventing catastrophic damage such as wiring fires or ECU failure.

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Model:
3722010-240
Brand:
FAW

Product Description

Attribute	Specification
Product Name	Central Fuse & Relay Box Assembly / Power Distribution Module
Part Number	3722010-240
Alternative Numbers	3722010-24010-B, 3722010-240-B, 3722010-AA01/B
Voltage Rating	24V DC (standard for heavy-duty truck dual-battery systems)
Housing Material	High-Strength Flame-Retardant Engineering Plastic (PA66+GF)
Insulation Performance	Excellent dielectric strength and thermal resistance (up to 180°C)
Internal Components	Multiple fuse slots + relay sockets for centralized circuit management
Weight	0.8 kg – 1.2 kg
Mounting Location	Passenger-side dashboard area or lower instrument panel
Vehicle Application	FAW Jiefang J5P (New Dawei), J5M (Hanwei), early J6L/J6P models, Aowei series
Certification	Complies with GB/T automotive electrical standards

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Parameter	Value
Operating Voltage	24V DC nominal (compatible with 20–32V transient range)
Fuse Types Supported	Blade-Type (Mini, Standard, Maxi): 5A, 10A, 15A, 20A, 25A, 30A
Relay Sockets	Multiple ISO-standard positions (e.g., for horn, headlights, starter, AC compressor)
Terminal Contact Material	Copper alloy with anti-corrosion plating
Connection Method	Multi-pin backside connectors that mate directly with main harness and cab harness
Protection Level	IP65-rated enclosure (dust-tight, protected against water jets)
Vibration Resistance	Designed to withstand continuous road vibration without loosening
Environmental Temperature Range	-40°C to +120°C (-40°F to 248°F)
Safety Compliance	Overload and short-circuit protection per automotive electrical safety norms